Zobrazeno 1 - 10
of 165
pro vyhledávání: '"R.S. Oliveira Jr"'
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Greater beggarticks (Bidens pilosa and Bidens subalternans) biotypes have been under selection pressure of ALS-inhibitors since early 90’s in Brazil. The objectives of this work were to investigate whether there are different cross-resist
Externí odkaz:
https://doaj.org/article/3cf2613167d94c18868230110c9e3b21
Autor:
G.B.P. BRAZ, E.R. ANDRADE JR., M. NICOLAI, R.F. LOPEZ OVEJERO, A.L. CAVENAGHI, R.S. OLIVEIRA JR., P.J. CHRISTOFFOLETI, A.T.A. PEREIRA, J. CONSTANTIN, S.C. GUIMARÃES
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Post-harvest cotton stalk control is mandatory in many cotton producing countries, and the major methods used for this practice are mechanical and chemical (glyphosate and 2,4-D as the most usual herbicides applied), or a combination of bot
Externí odkaz:
https://doaj.org/article/b00c7b789dda46e984521e8ce748b3ed
Publikováno v:
Planta Daninha, Vol 37 (2019)
ABSTRACT: Herbicide resistance in Amaranthus genus occurs frequently around the word and has become a big problem in cotton producing areas. The objective of this work was to evaluate cross-and multiple-resistance of redroot pigweed (A. retroflexus)
Externí odkaz:
https://doaj.org/article/6e225938fbc8469e8945b637d1f0a0da
Publikováno v:
Planta Daninha, Vol 34, Iss 2, Pp 249-258 (2016)
ABSTRACT E. indica is one of the most problematic weeds in the world because it is present in almost every continent, and there are reports of multiple resistance to herbicides by some biotypes. The objective of this paper was to analyze the growth,
Externí odkaz:
https://doaj.org/article/becaae02bd8f412099d3cd49918bfe52
Publikováno v:
Planta Daninha, Vol 36 (2018)
ABSTRACT: The use of mixtures and rotation of herbicide modes of action are essential for herbicide resistance management. The purpose of this research was to evaluate different pre- and post-emergence herbicides to control goosegrass in soybean and
Externí odkaz:
https://doaj.org/article/9d7245c2ff894d29a8b8fd9ed4634c21
Autor:
A.M. OLIVEIRA NETO, J. CONSTANTIN, R.S. OLIVEIRA JR., A.L.L. BARROSO, G.B.P. BRAZ, N. GUERRA, E.A. GHENO
Publikováno v:
Planta Daninha, Vol 33, Iss 4, Pp 759-770 (2015)
ABSTRACT The aim of this work was to evaluate the selectivity of fomesafen alone or in a tank mixture with other preemergent herbicides, with or without S-metolachlor application in early postemergence in cotton plant, cultivar DP 555 BG RR(r). The d
Externí odkaz:
https://doaj.org/article/a346ec61880e46feb3e25c49a31fa7bc
Autor:
J.G.Z. Arantes, J. Constantin, R.S. Oliveira Jr., G.B.P. Braz, H.K. Takano, A. Gemelli, A.M. Oliveira Neto, P. Brugnera
Publikováno v:
Planta Daninha, Vol 33, Iss 2, Pp 283-293 (2015)
O amonio-glufosinate é um herbicida de amplo espectro de controle de plantas daninhas, porém não apresenta controle residual no solo, o que limita sua utilidade quando usado isoladamente na cultura do algodão, havendo a necessidade de combinar di
Externí odkaz:
https://doaj.org/article/d1e33e7b536247cd9b4b61d21b98f1d3
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT The possibility of using auxin mimics herbicides in culture postemergence applications contributes to weed management. This study aimed at evaluating and comparing the effectiveness of 2,4-D and dicamba herbicides on glyphosate resistant or
Externí odkaz:
https://doaj.org/article/70c7c2002fb24887bc896dfa419095bb
Publikováno v:
Planta Daninha, Vol 35 (2017)
ABSTRACT Several cases of herbicide resistance in goosegrass have been confirmed worldwide. Reports of control failures after glyphosate application have been observed, especially in the Midwest region of Paraná State. The objective of this study wa
Externí odkaz:
https://doaj.org/article/fe725aacad91468dafbe095355df5e61
Autor:
J.G.Z. Arantes, J. Constantin, R.S. Oliveira Jr., G.B.P. Braz, C.A.S. Barbosa, P. Brugnera, A.M. Oliveira Neto, A. Gemelli
Publikováno v:
Planta Daninha, Vol 32, Iss 4, Pp 827-841 (2014)
Cotton is highly susceptible to the interference imposed by weed community, being therefore essential to adopt control measures ensuring the crop yield. Herbicides are the primary method of weed control in large-scale areas of production, and usually
Externí odkaz:
https://doaj.org/article/4a08df0200e347d8b71883c49435f8ef